3r+5(5r+7)-7whenr=4

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Solution for 3r+5(5r+7)-7whenr=4 equation:


Simplifying
3r + 5(5r + 7) + -7whenr = 4

Reorder the terms:
3r + 5(7 + 5r) + -7whenr = 4
3r + (7 * 5 + 5r * 5) + -7whenr = 4
3r + (35 + 25r) + -7whenr = 4

Reorder the terms:
35 + -7ehnrw + 3r + 25r = 4

Combine like terms: 3r + 25r = 28r
35 + -7ehnrw + 28r = 4

Solving
35 + -7ehnrw + 28r = 4

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '-35' to each side of the equation.
35 + -7ehnrw + -35 + 28r = 4 + -35

Reorder the terms:
35 + -35 + -7ehnrw + 28r = 4 + -35

Combine like terms: 35 + -35 = 0
0 + -7ehnrw + 28r = 4 + -35
-7ehnrw + 28r = 4 + -35

Combine like terms: 4 + -35 = -31
-7ehnrw + 28r = -31

Add '-28r' to each side of the equation.
-7ehnrw + 28r + -28r = -31 + -28r

Combine like terms: 28r + -28r = 0
-7ehnrw + 0 = -31 + -28r
-7ehnrw = -31 + -28r

Divide each side by '-7hnrw'.
e = 4.428571429h-1n-1r-1w-1 + 4h-1n-1w-1

Simplifying
e = 4.428571429h-1n-1r-1w-1 + 4h-1n-1w-1

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